GeForce GTS 450 vs GeForce GTX 650

GeForce GTS 450
Memory: 1024Mb GDDR5DESKTOP
Release date: 13 Sep 2010
GeForce GTS 450
GeForce GTX 650
Memory: 1024Mb GDDR5DESKTOP
Release date: 27 Nov 2013
GeForce GTX 650

Summary

Synthetic performance index

  • GeForce GTS 450
    100%
  • GeForce GTX 650
    135%

Relative performance

Reasons to consider GeForce GTS 450

Supports PhysX
Based on an outdated architecture (Nvidia Fermi), there are no performance optimizations for current games and applications

Reasons to consider GeForce GTX 650

41 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTS 450 .
This is a much newer product, it might have better long term support.
Around 35% higher average synthetic performance.
Supports PhysX
Supports G-Sync
Supports ShadowPlay (allows game streaming/recording with minimum performance penalty)
Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications

GeForce GTX 650

HWBench recommends GeForce GTX 650

The GeForce GTX 650 is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

GeForce GTS 450GeForce GTX 650
GPU NameGF106 (GF106-250-KA-A1)vsGK106 ()
Fab Process40 nmvs28 nm
Die Size238 mm²vs221 mm²
Transistors1,170 millionvs2,540 million
Shaders192vs384
Compute Units4vs2
Core clock783 MHzvs1058 MHz
ROPs16vs16
TMUs32vs32

Memory Configuration

GeForce GTS 450GeForce GTX 650
Memory TypeGDDR5vsGDDR5
Bus Width128 bitvs128 bit
Memory Speed902 MHz
3608 MHz effective
vs1250 MHz
5000 MHz effective
Memory Size1024 Mbvs1024 Mb

Additional details

GeForce GTS 450GeForce GTX 650
TDP106 wattsvs65 watts
Release Date13 Sep 2010vs27 Nov 2013

Raw Performance comparison

Pixel Rate

  • GeForce GTS 450
    6.26 GP/s
  • GeForce GTX 650
    8.46 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GTS 450
    25.10 GT/s
  • GeForce GTX 650
    33.90 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GTS 450
    57.70 GB/s
  • GeForce GTX 650
    80.00 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GTS 450
    601.30 GFLOPs
  • GeForce GTX 650
    812.50 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce GTS 450
    2120
  • GeForce GTX 650
    2880

Points (higher is better)